PRO+
22128
VENTED BOX
TWO DRIVERS
ISOBARIC
LOADING
BOX
VENTED
2
ISOBARIC
PORT DIA.
22128
SIZE
FB
F3
RPL
2
2.5
3
3.5
4
5
6
8
10
0.125
0.250
0.375
0.500
0.625
41.77
49.96
5.64
6.24
10.21
15.14
21.03
27.89
0.750
39.40
45.60
5.09
5.75
9.44
14.04
19.53
25.93
0.875
37.50
42.22
4.62
5.36
8.83
13.16
18.34
24.37
1.000
35.93
39.49
4.21
5.04
8.33
12.44
17.36
23.09
1.125
34.61
37.24
3.86
4.77
7.91
11.83
16.53
22.01
1.250
33.46
35.32
3.54
4.54
7.55
11.31
15.82
21.08
1.375
32.45
33.68
3.25
4.34
7.23
10.85
15.20
20.27
1.500
31.56
32.25
2.98
4.16
6.95
10.45
14.65
19.56
1.625
30.76
30.98
2.74
4.00
6.70
10.09
14.16
18.92
1.750
30.04
29.85
2.51
3.85
6.48
9.77
13.72
18.34
29.57
1.875
29.39
28.84
2.30
3.72
6.28
9.48
13.32
17.82
28.76
2.000
28.79
27.93
2.11
3.61
6.09
9.21
12.96
17.34
28.01
2.125
28.23
27.09
1.92
3.50
5.92
8.96
12.62
16.91
27.33
2.250
27.72
26.33
1.75
3.39
5.76
8.73
12.32
16.50
26.70
2.375
27.25
25.63
1.59
3.30
5.61
8.52
12.03
16.13
26.12
2.500
26.80
24.98
1.43
3.21
5.48
8.33
11.76
15.78
25.57
2.625
26.39
24.38
1.28
3.13
5.35
8.14
11.51
15.45
25.06
2.750
26.00
23.82
1.14
3.06
5.23
7.97
11.28
15.15
24.58
2.875
25.63
23.29
1.00
2.98
5.12
7.81
11.06
14.86
24.14
3.000
25.28
22.80
0.87
2.92
5.01
7.66
10.85
14.59
23.71
3.125
24.96
22.34
0.75
2.85
4.91
7.52
10.66
14.34
23.31
3.250
24.64
21.91
0.63
2.79
4.82
7.38
10.47
14.09
22.94
3.375
24.35
21.50
0.52
2.74
4.73
7.25
10.30
13.86
22.58
3.500
24.07
21.11
0.41
2.68
4.65
7.13
10.13
13.65
22.24
3.625
23.80
20.74
0.30
2.63
4.56
7.01
9.97
13.44
21.91
3.750
23.54
20.39
0.20
2.58
4.49
6.90
9.82
13.24
21.60
3.875
23.30
20.06
0.10
2.53
4.41
6.79
9.67
13.05
21.30
4.000
23.06
19.75
0.00
2.49
4.34
6.69
9.53
12.87
21.02
4.125
22.83
19.45
-0.09
2.44
4.27
6.59
9.40
12.69
20.75
4.250
22.62
19.16
-0.18
2.40
4.21
6.50
9.27
12.53
20.49
4.375
22.41
18.88
-0.27
2.36
4.15
6.41
9.15
12.37
20.24
4.500
22.21
18.62
-0.36
2.32
4.09
6.32
9.03
12.21
20.00
29.67
4.625
22.01
18.36
-0.44
2.28
4.03
6.24
8.92
12.06
19.76
29.34
4.750
21.83
18.12
-0.52
2.25
3.97
6.16
8.81
11.92
19.54
29.02
4.875
21.65
17.89
-0.60
2.21
3.92
6.08
8.70
11.78
19.32
28.70
5.000
21.47
17.66
-0.68
2.18
3.87
6.00
8.60
11.65
19.12
28.40
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
Directed Electronics Inc.